mixin spacer(sp)
	if sp == 1
		.spacer
	else if sp == 2
		.spacer-fixed


mixin key(sp, code, classes="", width=0)
	div(data-code=code, class=`key ${classes}`, style=(width ? `width: ${width}px` : ""))
		.label
			block
	+spacer(sp)


mixin modifier(sp, code, classes="", width=0)
	div(data-code=code, data-allow-autohold, class=`key ${classes}`, style=(width ? `width: ${width}px` : ""))
		.label
			| #[b &bull;]#[br]
			block
	+spacer(sp)


mixin empty(sp, classes="", width=0)
	div(class=`empty ${classes}`, style=(width ? `width:${width}px` : ""))
		.label &nbsp;
	+spacer(sp)


mixin lamp(cls)
	img(class=`inline-lamp-small ${cls} led-gray` src=`${svg_dir}/led-square.svg`)


.window#keyboard-window(data-show-centered)
	.window-header#keyboard-window-header
		.window-grab Virtual Keyboard
		.window-buttons
			button.window-button-original &bull;
			button.window-button-close #[b &times;]

	.keypad#keyboard-desktop(align="center")
		.keypad-block
			.keypad-row
				+key(2, "Escape", "small") Esc
				+empty(1, "", 24)
				each key in ["F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12"]
					+key((key != "F12" ? 1 : 0), key, "small") #{key}
					if key == "F4" || key == "F8"
						+empty(1, "", 10)
			hr
			.keypad-row
				+key(1, "Backquote") ~#[br]`
				each key, index in ["!", "@", "#", "$", "%", "^", "&", "*", "("]
					+key(1, `Digit${index + 1}`) #{key}#[br]#{index + 1}
				+key(1, "Digit0") )#[br]0
				+key(1, "Minus") _#[br]-
				+key(1, "Equal") +#[br]=
				+key(0, "Backspace", "wide-1 right") &#8612;
			.keypad-row
				+key(1, "Tab", "wide-1 left") &#8676;#[br]&#8677;
				each key in ["Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P"]
					+key(1, `Key${key}`, "single") #{key}
				+key(1, "BracketLeft") {#[br][
				+key(1, "BracketRight") }#[br]]
				+key(0, "Backslash") |#[br]&bsol;
			.keypad-row
				+key(1, "CapsLock", "wide-2 left small")
					+lamp("hid-keyboard-caps-led")
					| #[br] Caps Lock
				each key in ["A", "S", "D", "F", "G", "H", "J", "K", "L"]
					+key(1, `Key${key}`, "single") #{key}
				+key(1, "Semicolon") :#[br];
				+key(1, "Quote") "#[br]'
				+key(0, "Enter", "wide-2 right small") Enter#[br]&crarr;
			.keypad-row
				+modifier(1, "ShiftLeft", "wide-3 left small") Shift
				each key in ["Z", "X", "C", "V", "B", "N", "M"]
					+key(1, `Key${key}`, "single") #{key}
				+key(1, "Comma") &lt;#[br],
				+key(1, "Period") &gt;#[br].
				+key(1, "Slash") ?#[br]/
				+modifier(0, "ShiftRight", "wide-3 right small") Shift
			.keypad-row
				+modifier(2, "ControlLeft", "wide-1 left small") Ctrl
				+modifier(2, "MetaLeft", "wide-1 left small") Win
				+modifier(2, "AltLeft", "wide-1 left small") Alt
				+key(2, "Space", "wide-4")
				+modifier(2, "AltRight", "wide-1 right small") Alt
				+modifier(2, "MetaRight", "wide-1 right small") Win
				+key(2, "ContextMenu", "small") #[br]Menu
				+modifier(0, "ControlRight", "wide-1 right small") Ctrl
		.keypad-block
			.keypad-row
				+modifier(2, "PrintScreen", "small") Pt/Sq
				+key(2, "ScrollLock", "small")
					+lamp("hid-keyboard-scroll-led")
					| #[br] ScrLk
				+key(0, "Pause", "small") P/Brk
			hr
			.keypad-row
				+key(2, "Insert", "small") Ins
				+key(2, "Home", "small") Home
				+key(0, "PageUp", "small") PgUp
			.keypad-row
				+key(2, "Delete", "small") Del
				+key(2, "End", "small") End
				+key(0, "PageDown", "small") PgDn
			.keypad-row
			.keypad-row
				+empty(1, "")
				+key(2, "ArrowUp") &uarr;
				+empty(0, "")
			.keypad-row
				+key(2, "ArrowLeft") &larr;
				+key(2, "ArrowDown") &darr;
				+key(0, "ArrowRight") &rarr;
		.keypad-block
			.keypad-row
				+empty(2, "small")
				+empty(2, "small")
				+empty(2, "small")
				+key(0, "Power", "small") PWR
			hr
			.keypad-row
				+key(2, "NumLock", "small")
					+lamp("hid-keyboard-num-led")
					| #[br] NmLk
				+key(2, "NumpadDivide") /
				+key(2, "NumpadMultiply") *
				+key(0, "NumpadSubtract") -
			.keypad-row
				+key(2, "Numpad7", "small") 7#[br]Home
				+key(2, "Numpad8", "small") 8#[br]&uarr;
				+key(2, "Numpad9", "small") 9#[br]PgUp
				+empty(0, "")
			.keypad-row
				+key(2, "Numpad4", "small") 4#[br]&larr;
				+key(2, "Numpad5", "small") 5#[br]#[br]
				+key(2, "Numpad6", "small") 6#[br]&rarr;
				+key(0, "NumpadAdd") +
			.keypad-row
				+key(2, "Numpad1", "small") 1#[br]End
				+key(2, "Numpad2", "small") 2#[br]&darr;
				+key(2, "Numpad3", "small") 3#[br]PgDn
				+empty(0, "")
			.keypad-row
				+key(2, "Numpad0", "small") 0#[br]Ins
				+empty(2, "")
				+key(2, "NumpadDecimal", "small") .#[br]Del
				+key(0, "NumpadEnter", "small") Ent
		.keypad-block
			.keypad-row
				+key(0, "IntlBackslash", "small") &bsol;#[br]|
			hr
			.keypad-row
				+key(0, "IntlYen", "small") ¥#[br]_
			.keypad-row
				+key(0, "IntlRo", "small") &bsol;#[br]ろ
			.keypad-row
				+modifier(0, "KanaMode", "small") Kana
			.keypad-row
				+modifier(0, "NonConvert", "small") N/Cnv
			.keypad-row
				+modifier(0, "Convert", "small") Cnv

	.keypad#keyboard-mobile(align="center")
		.keypad-block
			.keypad-row
				+key(1, "Escape", "small") Esc
				+key(0, "F1", "wide-0 small rounded-left") F1
				+key(0, "F2", "wide-0 small rounded-none") F2
				+key(0, "F3", "wide-0 small rounded-none") F3
				+key(2, "F4", "wide-0 small rounded-right") F4
				+key(0, "F5", "wide-0 small rounded-left") F5
				+key(0, "F6", "wide-0 small rounded-none") F6
				+key(0, "F7", "wide-0 small rounded-none") F7
				+key(2, "F8", "wide-0 small rounded-right") F8
				+key(0, "F9", "wide-0 small rounded-left") F9
				+key(0, "F10", "wide-0 small rounded-none") F10
				+key(0, "F11", "wide-0 small rounded-none") F11
				+key(2, "F12", "wide-0 small rounded-right") F12
				+modifier(1, "PrintScreen", "small") Pt/Sq
				+key(1, "ScrollLock", "small")
					+lamp("hid-keyboard-scroll-led")
					| #[br] ScrLk
				+key(1, "Pause", "small") P/Brk
				+key(1, "Insert", "small") Ins
				+key(1, "Home", "small") Home
				+key(1, "End", "small") End
				+key(0, "Delete", "small") Del
			.keypad-row
				+key(1, "Backquote") ~#[br]`
				each key, index in ["!", "@", "#", "$", "%", "^", "&", "*", "("]
					+key(1, `Digit${index + 1}`) #{key}#[br]#{index + 1}
				+key(1, "Digit0") )#[br]0
				+key(1, "Minus") _#[br]-
				+key(1, "Equal") +#[br]=
				+key(0, "Backspace", "wide-2 right", 101) &#8612;
			.keypad-row
				+key(1, "Tab", "wide-1 left") &#8676;<br>&#8677;
				each key in ["Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P"]
					+key(1, `Key${key}`, "single") #{key}
				+key(1, "BracketLeft") {#[br][
				+key(1, "BracketRight") }#[br]]
				+key(0, "Backslash", "wide-1 left", 78) |#[br]&bsol;
			.keypad-row
				+key(1, "CapsLock", "wide-2 left small")
					+lamp("hid-keyboard-caps-led")
					| #[br] Caps Lock
				each key in ["A", "S", "D", "F", "G", "H", "J", "K", "L"]
					+key(1, `Key${key}`, "single") #{key}
				+key(1, "Semicolon") :#[br];
				+key(1, "Quote") `#[br]'
				+key(0, "Enter", "wide-3 right small", 116) Enter#[br]&crarr;
			.keypad-row
				+modifier(1, "ShiftLeft", "wide-3 left small") Shift
				each key in ["Z", "X", "C", "V", "B", "N", "M"]
					+key(1, `Key${key}`, "single") #{key}
				+key(1, "Comma") &lt;#[br],
				+key(1, "Period") &gt;#[br].
				+key(1, "Slash") ?#[br]/
				+key(2, "PageUp", "small") PgUp
				+key(2, "ArrowUp") &uarr;
				+key(0, "PageDown", "small") PgDn
			.keypad-row
				+modifier(1, "ControlLeft", "wide-1 left small") Ctrl
				+modifier(1, "MetaLeft", "wide-1 left small") Win
				+modifier(1, "AltLeft", "wide-1 left small") Alt
				+key(1, "Space", "", 190)
				+modifier(1, "AltRight", "right small") Alt
				+modifier(1, "MetaRight", "right small") Win
				+key(1, "ContextMenu", "small") #[br]Menu
				+modifier(1, "ShiftRight", "right small") Shift
				+modifier(1, "ControlRight", "right small") Ctrl
				+key(2, "ArrowLeft") &larr;
				+key(2, "ArrowDown") &darr;
				+key(0, "ArrowRight") &rarr;
